Especiação de metais-traço em sedimentos de florestas de manguezais com Avicennia e Rhizophora

Speciation studies of Fe, Cr, Co, Ni and Cu on reactive fraction (adsorved on oxides, hydroxides, carbonates and clay minerals) and pyrite were performed in Avicennia schaueriana and Rhizophora mangle sediments from Amapá shoreline-Brazil. The soil under Avicennia showed a higher heavy metal concentration in reactive fraction than under Rhizophora. The soil under Rhizophora showed low heavy metal bioavailability, having an increasing association with pyrite across sediment section.

Saved in:
Bibliographic Details
Main Authors: Andrade,Regina Célia Bastos de, Patchineelam,Sambasiva Rao
Format: Digital revista
Language:Portuguese
Published: Sociedade Brasileira de Química 2000
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422000000600004
Tags: Add Tag
No Tags, Be the first to tag this record!